diff options
Diffstat (limited to 'widgets/os.lua')
| -rw-r--r-- | widgets/os.lua | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/widgets/os.lua b/widgets/os.lua index 8b1d11e..57b807a 100644 --- a/widgets/os.lua +++ b/widgets/os.lua @@ -5,8 +5,10 @@ -- {{{ Grab environment local pairs = pairs +local tonumber = tonumber local io = { popen = io.popen } local os = { getenv = os.getenv } +local math = { ceil = math.ceil } local setmetatable = setmetatable local helpers = require("vicious.helpers") local string = { @@ -26,7 +28,9 @@ local function worker(format) ["ostype"] = "N/A", ["hostname"] = "N/A", ["osrelease"] = "N/A", - ["username"] = "N/A" + ["username"] = "N/A", + ["entropy"] = "N/A", + ["entropy_p"] = "N/A" } -- Linux manual page: uname(2) @@ -47,11 +51,21 @@ local function worker(format) string.match(uname, "([%w]+)[%s]([%w%p]+)[%s]([%w%p]+)") end + -- Linux manual page: random(4) + if kernel.random then + -- Linux 2.6 default entropy pool is 4096-bits + local poolsize = tonumber(kernel.random.poolsize) + + -- Get available entropy and calculate percentage + system["entropy"] = tonumber(kernel.random.entropy_avail) + system["entropy_p"] = math.ceil(system["entropy"] * 100 / poolsize) + end + -- Get user from the environment system["username"] = os.getenv("USER") - return {system["ostype"], system["osrelease"], - system["username"], system["hostname"]} + return {system["ostype"], system["osrelease"], system["username"], + system["hostname"], system["entropy"], system["entropy_p"]} end -- }}} |